Question

The three circuits below contain identical bulbs as well as ideal and identical batteries.

Part A

How does the brightness of bulb A compare to the brightness of bulb B?

Bulb A is brighter than bulb B.

Bulb A is as bright as bulb B.

Bulb A is dimmer than bulb B.

Part B

How does the brightness of bulb B compare to the brightness of bulb C?

Bulb B is brighter than bulb C.

Bulb B is as bright as bulb C.

Bulb B is dimmer than bulb C.

Part C

How does the brightness of bulb D compare to the brightness of bulb E?

Bulb D is brighter than bulb E.

Bulb D is as bright as bulb E.

Bulb D is dimmer than bulb E.

Part D

How does the brightness of bulb A compare to the brightness of bulb D?

Bulb A is brighter than bulb D.

Bulb A is as bright as bulb D.

Bulb A is dimmer than bulb D.

Part E

How does the brightness of bulb C compare to the brightness of bulb E?

Bulb C is brighter than bulb E.

Bulb C is as bright as bulb E.

Bulb C is dimmer than bulb E.